A financially strapped couple makes an emergency cross country trip with an eccentric stranger named Jeffie. Tightly-held secrets are unraveled as Jeffie takes his travel companions on an unpredictable life-changing journey.
When their beloved school is threatened with closure should the powers that be fail to raise the proper funds, the girls scheme to steal a priceless painting and use the profits to pull St. Trinian's out of the red.
